DEBIAN-CVE-2023-28997

The Nextcloud Desktop Client is a tool to synchronize files from Nextcloud Server. Starting with version 3.0.0 and prior to version 3.6.5, a malicious server administrator can recover and modify the contents of end-to-end encrypted files. Users should upgrade the Nextcloud Desktop client to 3.6.5...

UBUNTU-CVE-2023-28997

The Nextcloud Desktop Client is a tool to synchronize files from Nextcloud Server. Starting with version 3.0.0 and prior to version 3.6.5, a malicious server administrator can recover and modify the contents of end-to-end encrypted files. Users should upgrade the Nextcloud Desktop client to 3.6.5...

CVE-2023-28998

The Nextcloud Desktop Client is a tool to synchronize files from Nextcloud Server. Starting with version 3.0.0 and prior to version 3.6.5, a malicious server administrator can gain full access to an end-to-end encrypted folder. They can decrypt files, recover the folder structure, and add new...

Nextcloud 安全漏洞

Nextcloud is an open source suite of self-hosted file synchronization and sharing communication application platform from Nextcloud, Germany. A security vulnerability exists in Nextcloud Desktop Client version 3.0.0 through versions prior to 3.6.5. An attacker could exploit the vulnerability to...

PT-2023-22073 · Nextcloud +2 · Nextcloud Desktop Client +2

Name of the Vulnerable Software and Affected Versions: Nextcloud Desktop Client versions 3.0.0 through 3.6.4 Description: The issue allows a malicious server administrator to recover and modify the contents of end-to-end encrypted files. This is a significant concern for users who rely on the...

PT-2025-18819

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue is related to the Linux kernel's fscrypt, where the keyring is not properly destroyed after security sb delete, leading to a potential NULL dereference. This problem occurs whe...

Bitdefender Releases Free MortalKombat Ransomware Decryptor

By Waqas The free Mortal Kombat ransomware decryptor is now available for victims to recover their encrypted files without having to pay the ransom. This is a post from HackRead.com Read the original post: Bitdefender Releases Free MortalKombat Ransomware Decryptor...

CVE-2020-12801

A vulnerability was found in LibreOffice which exists due to an error when processing encrypted files in LibreOffice. If LibreOffice has an encrypted document open and crashes, that document is auto-saved encrypted. On restart, LibreOffice offers to restore the document and prompts for the passwo...

CVE-2022-1257

Insecure storage of sensitive information vulnerability in MA for Linux, macOS, and Windows prior to 5.7.6 allows a local user to gain access to sensitive information through storage in ma.db. The sensitive information has been moved to encrypted database files...

CVE-2022-26660

RunAsSpc 4.0 uses a universal and recoverable encryption key. In possession of a file encrypted by RunAsSpc, an attacker can recover the credentials that were used...

CVE-2022-26660

RunAsSpc 4.0 uses a universal and recoverable encryption key. In possession of a file encrypted by RunAsSpc, an attacker can recover the credentials that were used...

Hive ransomware: Researchers figure out a method to decrypt files

Files encrypted by ransomware cant be recovered without obtaining the decryption key, if the encryption has been done properly. But that doesnt seem to be the case for Hive ransomware. Researchers from the Kookmin University in Korea have published a method for decrypting the data scrambled by...

Path traversal and dereference of symlinks in Argo CD

Impact All versions of Argo CD are vulnerable to a path traversal bug that allows to pass arbitrary values files to be consumed by Helm charts. Additionally, it is possible to craft special Helm chart packages containing value files that are actually symbolic links, pointing to arbitrary files...

The Chaos Ransomware Can Be Ravaging

The Qualys Research Team has observed a new version of Chaos ransomware in development. This blog reviews the malware’s updated functionality as well as its ongoing evolution. A ransomware builder called Chaos is still actively under development. The fourth version has recently been observed bein...

What Ragnar Locker Got Wrong About Ransomware Negotiators – Podcast

The Ragnar Locker ransomware gang just put its victims on notice: Call for help – be it from investigators, the FBI or ransomware negotiators – and the punishment will be the publication of encrypted files. Bryce Webster-Jacobsen, director of intelligence operations at digital risk...

LockBit Jumps Its Own Countdown, Publishes Bangkok Air Files

After Bangkok Airways disclosed that it had been clobbered by a cyberattack last week, the LockBit 2.0 ransomware gang tossed its own countdown clock in the trash and went ahead and published what it claims are the airline’s encrypted files on its leak site. BleepingComputer posted an image shown...

Revisiting the NSIS-based crypter

This blog post was authored by hasherezade NSIS Nullsoft Scriptable Install System is a framework dedicated to creating software installers. It allows to bundle various elements of an application together i.e. the main executable, used DLLs, configs, along with a script that controls where are th...

ZINC attacks against security researchers

In recent months, Microsoft has detected cyberattacks targeting security researchers by an actor we track as ZINC. The campaign originally came to our attention after Microsoft Defender for Endpoint detected an attack in progress. Observed targeting includes pen testers, private offensive securit...

CVE-2020-8150

A cryptographic issue in Nextcloud Server 19.0.1 allowed an attacker to downgrade the encryption scheme and break the integrity of encrypted files...

Downgrade encryption scheme and break integrity through known-plaintext attack (NC-SA-2020-039)

A cryptographic issue in Nextcloud Server 19.0.1 allowed an attacker to downgrade the encryption scheme and break the integrity of encrypted files...